You can disregard immoral unethical laws. You know that the vast majority of Americans were against the bank bailouts, but congress did it anyway? And that the vast majority of Americans are against the illegal wars, but congress does it anyway?
People are welcome to participate in civil disobedience. It's a perfectly valid way to challenge the laws.
If someone was using a Nevis LLC for tax protest then they have bear all the consequences, for example random strangers on the internet calling them out for income tax fraud, because that's part of civil disobedience.
You have no voice in The System except as a milk cow from which they extract your substance. Come on, man! Grow some cajones and don't cooperate with an immoral system.
Rest assured I have the cajones to go against the system. The rest of my family don't, and they rely on me to put food on the table.
Between 200 million Americans evading taxes, and 200 million American voting for a constitutional amendment repelling the income tax, which one do you think will change the system?